<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body {
            background-color: aliceblue;
        }

        form {

            display: flex;
            flex-direction: column;

            width: 300px;
            height: 200px;

            align-items: center;

            background-color: white;

            border-radius: 10px;

            margin: auto;

        }

        form input{
            width: 200px;
            margin-top: 5px;
        }

        form button{
            width: 200px;

            margin-top: 5px;
        }
    </style>
</head>

<body>
    <form action="/api/login">
        <h2>账户登录</h2>
        <input type="text" placeholder="手机号/邮箱">
        <input type="password" placeholder="密码">
        <button>登录</button>
    </form>
</body>

</html>